public class Example19 {
    public  static  void  main (String[] args) {
        int[] arr=new int[3];
        arr[0]=1;
        arr[2]=3;
        System.out.println("arr[0]=" + arr[0]);
        System.out.println("arr[1]=" + arr[1]);
        System.out.println("arr[2]=" + arr[2]);
    }
}
